1011200110993 has 4 divisors (see below), whose sum is σ = 1034716392688. Its totient is φ = 987683829300.

The previous prime is 1011200110979. The next prime is 1011200110997. The reversal of 1011200110993 is 3990110021101.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-1011200110993 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (1011200110997) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 11758140783 + ... + 11758140868.

It is an arithmetic number, because the mean of its divisors is an integer number (258679098172).

Almost surely, 2^{1011200110993} is an apocalyptic number.

It is an amenable number.

1011200110993 is a deficient number, since it is larger than the sum of its proper divisors (23516281695).

1011200110993 is an equidigital number, since it uses as much as digits as its factorization.

1011200110993 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 23516281694.

The product of its (nonzero) digits is 486, while the sum is 28.

The spelling of 1011200110993 in words is "one trillion, eleven billion, two hundred million, one hundred ten thousand, nine hundred ninety-three".